code: def test_to_csv_compression(self, s, encoding, compression):
      with tm.ensure_clean() as filename:
          s.to_csv(
              filename,
              compression=compression,
              encoding=encoding,
              header=True,
          )
          # test the round trip - to_csv -> read_csv
          result = pd.read_csv(
              filename,
              compression=compression,
              encoding=encoding,
              index_col=0,
          ).squeeze("columns")
          tm.assert_series_equal(s, result)
  
          # test the round trip using file handle - to_csv -> read_csv
          with get_handle(
              filename, "w", compression=compression, encoding=encoding
          ) as handles:
              s.to_csv(handles.handle, encoding=encoding, header=True)
  
          result = pd.read_csv(
              filename,
              compression=compression,
              encoding=encoding,
              index_col=0,
          ).squeeze("columns")
          tm.assert_series_equal(s, result)
  
          # explicitly ensure file was compressed
          with tm.decompress_file(filename, compression) as fh:
              text = fh.read().decode(encoding or "utf8")
              assert s.name in text
  
          with tm.decompress_file(filename, compression) as fh:
              tm.assert_series_equal(
                  s,
                  pd.read_csv(
                      fh, index_col=0, encoding=encoding
                  ).squeeze("columns"),
              )
  
file_path: pandas/pandas/tests/series/methods/test_to_csv.py
imports: from datetime import datetime
  from io import StringIO
  import numpy
  import pytest
  import pandas
  from pandas import Series
  import pandas._testing
  from pandas.io.common import get_handle
label_desc: Use image node_id 8 for calling the TestSeriesToCSV obj's underlying member method code with example usage: obj.test_to_csv_compression(s, encoding, compression) without return types